[ 1752.838898][ T8912] br1: port 1(veth1) entered blocking state
[ 1752.839723][ T8912] br1: port 1(veth1) entered disabled state
[ 1752.839989][ T8912] veth1: entered allmulticast mode
[ 1752.841772][ T8912] veth1: entered promiscuous mode
[ 1752.993480][ T6256] br1: port 1(veth1) entered blocking state
[ 1752.993754][ T6256] br1: port 1(veth1) entered forwarding state
[ 1774.536348][ T9051] br1: port 1(veth1) entered disabled state
[ 1774.706744][ T9052] veth1: left allmulticast mode
[ 1774.708225][ T9052] veth1: left promiscuous mode
[ 1774.708854][ T9052] br1: port 1(veth1) entered disabled state